180.324—Bromoxynil; tolerances for residues.
(a) General.
(1)
Tolerances are established for residues of the herbicide bromoxynil, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels is to be determined by measuring only bromoxynil, 3,5-dibromo-4-hydroxybenzonitrile, resulting from application of its octanoic and/or heptanoic acid ester, in or on the commodities.
| Commodity | Parts per million |
|---|---|
| Alfalfa, forage | 0.1 |
| Alfalfa, hay | 0.5 |
| Barley, grain | 0.05 |
| Barley, hay | 9.0 |
| Barley, straw | 4.0 |
| Corn, field, forage | 0.3 |
| Corn, field, grain | 0.05 |
| Corn, field, stover | 0.2 |
| Corn, pop, grain | 0.05 |
| Corn, pop, stover | 0.2 |
|
Code of Federal Regulations
500
|
|
| Flax, seed | 0.1 |
| Garlic | 0.1 |
| Grain, aspirated fractions | 1.2 |
| Grass, forage | 18 |
| Grass, hay | 5.0 |
| Oat, forage | 0.3 |
| Oat, grain | 0.05 |
| Oat, hay | 9.0 |
| Oat, straw | 4.0 |
| Onion, bulb | 0.1 |
| Peppermint, hay | 0.1 |
| Rye, forage | 1.0 |
| Rye, grain | 0.05 |
| Rye, straw | 2.0 |
| Sorghum, grain, forage | 0.8 |
| Sorghum, grain, grain | 0.2 |
| Sorghum, grain, stover | 0.2 |
| Spearmint, hay | 0.1 |
| Wheat, forage | 1.0 |
| Wheat, grain | 0.05 |
| Wheat, hay | 4.0 |
| Wheat, straw | 2.0 |
(2)
Tolerances are established for residues of the herbicide bromoxynil, 3,5-dibromo-4-hydroxybenzonitrile, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels is to be determined by measuring only bromoxynil and its metabolite, 3,5-dibromo-4-hydroxybenzoic acid (DBHA), resulting from application of its octanoic and/or heptanoic acid ester, in or on the commodities.
| Commodity | Parts per million |
|---|---|
| Cattle, fat | 1 |
| Cattle, meat byproducts | 3.5 |
| Cattle, meat | 0.5 |
| Cotton, gin byproducts | 7.0 |
| Cotton, hulls | 5.0 |
| Cotton, undelinted seed | 1.5 |
| Egg | 0.05 |
| Goat, fat | 1 |
| Goat, meat byproducts | 3.5 |
| Goat, meat | 0.5 |
| Hog, fat | 1 |
| Hog, meat byproducts | 3.5 |
| Hog, meat | 0.5 |
| Horse, fat | 1 |
| Horse, meat byproducts | 3.5 |
| Horse, meat | 0.5 |
| Milk | 0.4 |
| Poultry, fat | 0.05 |
| Poultry, meat byproducts | 0.3 |
| Poultry, meat | 0.05 |
| Sheep, fat | 1 |
| Sheep, meat byproducts | 3.5 |
| Sheep, meat | 0.5 |